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From "ant_nebula (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CASSANDRA-10785) Lightweight transactions problem: SERIAL is not supported as conditional update commit consistency
Date Mon, 30 Nov 2015 09:12:11 GMT
ant_nebula created CASSANDRA-10785:
--------------------------------------

             Summary: Lightweight transactions problem: SERIAL is not supported as conditional
update commit consistency
                 Key: CASSANDRA-10785
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-10785
             Project: Cassandra
          Issue Type: Bug
            Reporter: ant_nebula


{code}
preparedStatement = session.prepare("insert into table_x(key) values (?) IF NOT EXISTS")
preparedStatement.setConsistencyLevel(ConsistencyLevel.ONE)
{code}

this code sometimes throw Exception :

{code}
com.datastax.driver.core.exceptions.InvalidQueryException: SERIAL is not supported as conditional
update commit consistency. Use ANY if you mean "make sure it is accepted but I don't care
how many replicas commit it for non-SERIAL reads"
        at com.datastax.driver.core.exceptions.InvalidQueryException.copy(InvalidQueryException.java:35)
        at com.datastax.driver.core.DefaultResultSetFuture.extractCauseFromExecutionException(DefaultResultSetFuture.java:289)
        at com.datastax.driver.core.DefaultResultSetFuture.getUninterruptibly(DefaultResultSetFuture.java:205)
        at com.datastax.driver.core.AbstractSession.execute(AbstractSession.java:52)
        at sun.reflect.GeneratedMethodAccessor68.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at com.datastax.spark.connector.cql.SessionProxy.invoke(SessionProxy.scala:33)
        at com.sun.proxy.$Proxy20.execute(Unknown Source)
{code}




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